Home / 8,675.18-13,012.73-2,101.34

Finding the Fourth Proportional to 8,675.18, 13,012.73 and 2,101.34

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Solution

The fourth proportional to 8,675.18, 13,012.73 and 2,101.34 is: 3,152.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675.18 : 13,012.73 = 2,101.34 : x
  2. Step 2: Convert to fraction form
    8,675.18/13,012.73 = 2,101.34/x
  3. Step 3: Cross multiply
    8,675.18x = 13,012.73 × 2,101.34
  4. Step 4: Simplify right side
    8,675.18x = 27,344,194.05
  5. Step 5: Solve for x
    x = 27,344,194.05/8,675.18
  6. Step 6: Final answer
    x = 3,152.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.